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Worksheet 161 · Skill 1

Compass conversions

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  1. You are steering 090° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  2. The steering compass reads 197°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  3. The steering compass reads 350°C. What is the magnetic heading?

    Give whole degrees (000 to 359). This one must be exact.

    Magnetic heading: ________ °M  

  4. You are steering 287° by the steering compass. What is the true course?

    Give whole degrees (000 to 359). This one must be exact.

    True course: ________ °T  

  5. A magnetic course of 147°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  6. The course laid off on the chart is 094°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  7. A magnetic course of 101°M is wanted. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

  8. The course laid off on the chart is 310°T. What do you steer by the steering compass?

    Give whole degrees (000 to 359). This one must be exact.

    Compass course: ________ °C  

Answer key

No.AnswersProblem
1True course: 074 °T
No. 161001 (worked solution)
2Magnetic heading: 202 °M
No. 161002 (worked solution)
3Magnetic heading: 348 °M
No. 161003 (worked solution)
4True course: 278 °T
No. 161004 (worked solution)
5Compass course: 146 °C
No. 161005 (worked solution)
6Compass course: 099 °C
No. 161006 (worked solution)
7Compass course: 105 °C
No. 161007 (worked solution)
8Compass course: 312 °C
No. 161008 (worked solution)